<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h1>用户登录案例</h1>
    <form>
        <div>
            <label for="int">账号：</label><input type="text" name="" id="inp" placeholder="请输入账号">
        </div>

        <div><label for="pass"></label>密码：<input id="pass" type="password" placeholder="请输入密码"></div>
        <button>登录

        </button>

    </form>
</body>

</html>